<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <style>
        .abc{
            padding: 0;
            display: flex;
            flex-wrap: wrap;
        }
    </style>
    <div id="app">
      <h3>选择你喜欢的专栏</h3>
        <div class="abc" >
            <div v-for="(item,index) in list" :key="index">
                <input type="checkbox" v-model="selectItem" :value="item" />
                <span>{{item}}</span>
            </div>
        </div>
      <ul>
        <li v-for="(item,index) in selectItem">{{item}}</li>
      </ul>
    </div>
    <script src="./vue.js"></script>
    <script>
      const app = new Vue({
        el: "#app",
        data: {
          list: [
            "科幻",
            "喜剧",
            "动漫",
            "冒险",
            "科技",
            "军事",
            "娱乐",
            "奇闻",
          ],
          selectItem:[]
        },
      });
    </script>
  </body>
</html>
